CH484215A - Process for the production of polyether esters - Google Patents
Process for the production of polyether estersInfo
- Publication number
- CH484215A CH484215A CH55265A CH55265A CH484215A CH 484215 A CH484215 A CH 484215A CH 55265 A CH55265 A CH 55265A CH 55265 A CH55265 A CH 55265A CH 484215 A CH484215 A CH 484215A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- polyether esters
- polyether
- esters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0041992 | 1964-02-13 | ||
| DEF0041993 | 1964-02-13 | ||
| DEF41991A DE1234390B (en) | 1964-02-13 | 1964-02-13 | Process for the production of polyether esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH484215A true CH484215A (en) | 1970-01-15 |
Family
ID=27210345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH55265A CH484215A (en) | 1964-02-13 | 1965-01-14 | Process for the production of polyether esters |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3449297A (en) |
| BE (1) | BE659510A (en) |
| CH (1) | CH484215A (en) |
| DE (3) | DE1495777B2 (en) |
| FR (1) | FR1424203A (en) |
| GB (1) | GB1100753A (en) |
| NL (1) | NL6501787A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3669927A (en) * | 1969-01-27 | 1972-06-13 | Asahi Chemical Ind | Polycondensing bis(hydroxyalkyl) therephthalates in the presence of small amounts of a germanium compound and a sterically hindered bisphenol or trisphenol |
| JPS5323876B2 (en) * | 1973-03-22 | 1978-07-17 | ||
| US5023527A (en) * | 1974-06-24 | 1991-06-11 | General Electric Company | Control circuits, electronically commutated motor systems and methods |
| US4152511A (en) * | 1975-10-25 | 1979-05-01 | Dynamit Nobel Aktiengesellschaft | Linear or unsaturated polyesters prepared from bis-carbalkoxy compounds |
| US4310655A (en) * | 1980-05-27 | 1982-01-12 | Allied Corporation | Polymers of p-(1,1-dimethyl-2-hydroxyethyl)benzoic acid and preparation thereof |
| CH651111A5 (en) * | 1982-07-28 | 1985-08-30 | Cerac Inst Sa | PUMPING INSTALLATION AND METHOD FOR ACTIVATING THE SAME. |
| WO2016174116A1 (en) * | 2015-04-27 | 2016-11-03 | Eggplant S.R.L. | Polyester composition and method for producing the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2503251A (en) * | 1945-02-16 | 1950-04-11 | Ici Ltd | Production of filaments, fibers, and the like |
| GB648513A (en) * | 1948-10-13 | 1951-01-03 | Courtaulds Ltd | Improvements in and relating to the production of polyesters |
| GB660883A (en) * | 1949-01-10 | 1951-11-14 | Courtaulds Ltd | Improvements in and relating to the production of polymeric esters |
| US2692248A (en) * | 1951-07-25 | 1954-10-19 | British Celanese | The production of aromatic polyesters |
| CH380380A (en) * | 1958-12-20 | 1964-07-31 | Inventa Ag | Process for the preparation of linear copolyether esters |
| DE1221013B (en) * | 1963-12-19 | 1966-07-14 | Bayer Ag | Process for the production of polyether esters |
-
1964
- 1964-02-13 DE DE19641495777 patent/DE1495777B2/en active Pending
- 1964-02-13 DE DE19641495776 patent/DE1495776A1/en active Pending
- 1964-02-13 DE DEF41991A patent/DE1234390B/en active Pending
-
1965
- 1965-01-14 CH CH55265A patent/CH484215A/en not_active IP Right Cessation
- 1965-02-09 US US431436A patent/US3449297A/en not_active Expired - Lifetime
- 1965-02-09 FR FR4812A patent/FR1424203A/en not_active Expired
- 1965-02-10 BE BE659510D patent/BE659510A/xx unknown
- 1965-02-12 GB GB6220/65A patent/GB1100753A/en not_active Expired
- 1965-02-12 NL NL6501787A patent/NL6501787A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1495777A1 (en) | 1969-04-10 |
| US3449297A (en) | 1969-06-10 |
| DE1495777B2 (en) | 1972-02-10 |
| NL6501787A (en) | 1965-08-16 |
| GB1100753A (en) | 1968-01-24 |
| BE659510A (en) | 1965-05-28 |
| DE1495776A1 (en) | 1969-04-10 |
| DE1234390B (en) | 1967-02-16 |
| FR1424203A (en) | 1966-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |